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ICDE
2003
IEEE
139views Database» more  ICDE 2003»
15 years 1 months ago
Super-Fast XML Wrapper Generation in DB2: A Demonstration
The XML Wrapper is a new feature of the federated database capabilities of DB2/UDB v8. It enables users and applications to issue SQL queries against XML data from a variety of so...
Vanja Josifovski, Sabine Massmann, Felix Naumann
ICDE
2003
IEEE
116views Database» more  ICDE 2003»
15 years 1 months ago
Joining Massive High-Dimensional Datasets
We consider the problem of joining massive datasets. We propose two techniques for minimizing disk I/O cost of join operations for both spatial and sequence data. Our techniques o...
Tamer Kahveci, Christian A. Lang, Ambuj K. Singh
ICDE
2003
IEEE
107views Database» more  ICDE 2003»
15 years 1 months ago
Managing Data Mappings in the Hyperion Project
We consider the problem of mapping data in peerto-peer systems. Such systems rely on simple value searches to locate data of interest. However, different peers may use different v...
Anastasios Kementsietsidis, Marcelo Arenas, Ren&ea...
ICDE
2003
IEEE
193views Database» more  ICDE 2003»
15 years 1 months ago
An Adaptive and Efficient Dimensionality Reduction Algorithm for High-Dimensional Indexing
The notorious "dimensionality curse" is a well-known phenomenon for any multi-dimensional indexes attempting to scale up to high dimensions. One well known approach to o...
Hui Jin, Beng Chin Ooi, Heng Tao Shen, Cui Yu, Aoy...
ICDE
2003
IEEE
155views Database» more  ICDE 2003»
15 years 1 months ago
XR-Tree: Indexing XML Data for Efficient Structural Joins
XML documents are typically queried with a combination of value search and structure search. While querying by values can leverage traditional database technologies, evaluating st...
Haifeng Jiang, Hongjun Lu, Wei Wang 0011, Beng Chi...
ICDE
2003
IEEE
133views Database» more  ICDE 2003»
15 years 1 months ago
Evaluating Window Joins over Unbounded Streams
We investigate algorithms for evaluating moving window joins over pairs of unbounded streams. We introduce a unit-time-basis cost model to analyze the expected performance of thes...
Jaewoo Kang, Jeffrey F. Naughton, Stratis Viglas
ICDE
2003
IEEE
101views Database» more  ICDE 2003»
15 years 1 months ago
The QUIQ Engine: A Hybrid IR DB System
For applications that involve rapidly changing textual data and also require traditional DBMS capabilities, current systems are unsatisfactory. In this paper, we describe a hybrid...
Navin Kabra, Raghu Ramakrishnan, Vuk Ercegovac
ICDE
2003
IEEE
120views Database» more  ICDE 2003»
15 years 1 months ago
Broadcasting Dependent Data for Ordered Queries without Replication in a Multi-Channel Mobile Environment
In several mobile applications, the data items broadcast are dependent upon one another. However, most prior studies on broadcasting dependent data mainly consider single broadcas...
Jiun-Long Huang, Ming-Syan Chen, Wen-Chih Peng
ICDE
2003
IEEE
145views Database» more  ICDE 2003»
15 years 1 months ago
PXML: A Probabilistic Semistructured Data Model and Algebra
Despite the recent proliferation of work on semistructured data models, there has been little work to date on supporting uncertainty in these models. In this paper, we propose a m...
Edward Hung, Lise Getoor, V. S. Subrahmanian
ICDE
2003
IEEE
170views Database» more  ICDE 2003»
15 years 1 months ago
Keyword Proximity Search on XML Graphs
XKeyword provides efficient keyword proximity queries on large XML graph databases. A query is simply a list of keywords and does not require any schema or query language knowledg...
Vagelis Hristidis, Yannis Papakonstantinou, Andrey...